Andy Wingo

North Carolina (USA), 1980

Hacker.

Latest Updates

Andy Wingo 02/09/2014

high-performance packet filtering with pflua

I'm delighted to be able to announce the release of Pflua, a high-performance packet filtering toolkit written in Lua.Pflua implements the well-known libpcap packet filtering language, which we call pflang for short.Unlike other packet filtering...

Andy Wingo 25/08/2014

revisiting common subexpression elimination in guile

A couple years ago I wrote about a common subexpression pass that I implemented in Guile 2.0.To recap, Guile 2.0 has a global, interprocedural common subexpression elimination (CSE) pass.In the context of compiler optimizations, "global" means that it...

Andy Wingo 18/08/2014

on gnu and on hackers

Greetings, gentle hackfolk. 'Tis a lovely waning light as I write this here in Munich, Munich the green, Munich full of dogs and bikes, Munich the summer-fresh.Last weekend was the GNU hackers meeting up in Garching, a village a few metro stops...

Andy Wingo 01/07/2014

flow analysis in guile

Greets, and welcome back to the solipsism! I've been wandering the wilderness with my Guile hackings lately, but I'm finally ready to come back to civilization. Hopefully you will enjoy my harvest of forest fruit. Today's article is about...

Andy Wingo 18/05/2014

effects analysis in guile

OK kids, so I had a bit of time recently and have been hacking on Guile's new CPS-based compiler slated for stable release in a few months. I have a few things to write about but today's article is on effects analysis.what it is, yoThe job of...